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Finding the Third Proportional to 20,097 and 43,765.50

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Solution

The third proportional to 20,097 and 43,765.50 is: 95,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,097 : 43,765.50 = 43,765.50 : x
  2. Step 2: Convert to fraction form
    20,097/43,765.50 = 43,765.50/x
  3. Step 3: Cross multiply
    20,097x = 43,765.50 × 43,765.50
  4. Step 4: Simplify right side
    20,097x = 1,915,418,990.25
  5. Step 5: Solve for x
    x = 1,915,418,990.25/20,097
  6. Step 6: Final answer
    x = 95,308.70

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.